{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553080594",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76a4a718812fbf830820d3a315fa5ef76c2f43ecdeffd4a671e3ddbaf0ddeb7f",
    "signature": "0xd7e8f2b035865c80ac76089372b3a3187389f18e4546fe505f5f03766b0cd74d27c22b0a9ee9fe4ed065d7821ba1318e2dc435f2c482497a363a0cb39364d6981c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}